Results 81 to 90 of about 6,098 (159)

Iron Deprivation in Synechocystis : Inference of Pathways, Non-coding RNAs, and Regulatory Elements from Comprehensive Expression Profiling [PDF]

open access: yes, 2012
Iron is an essential cofactor in many metabolic reactions. Mechanisms controlling iron homeostasis need to respond rapidly to changes in extracellular conditions, but they must also keep the concentration of intracellular iron under strict control to ...
Barreira, L   +6 more
core   +2 more sources

A tutorial on information retrieval: basic terms and concepts [PDF]

open access: yes, 2006
This informal tutorial is intended for investigators and students who would like to understand the workings of information retrieval systems, including the most frequently used search engines: PubMed and Google.
Smalheiser, Neil R   +2 more
core   +2 more sources

Purification and properties of a novel pyrimidine-specific endoribonuclease termed endoribonuclease VII from calf thymus that is modulated by polyadenylate.

open access: yesJournal of Biological Chemistry, 1983
Endoribonuclease VII, a novel endoribonuclease from calf thymus, was identified and purified by us. The purified enzyme has Mr = 74,000; its homogeneity was checked by analysis in polyacrylamide gels (both in the presence and in the absence of sodium dodecyl sulfate). The nuclease cleaves poly(U) and poly(C) while other single-stranded homopolyribo- as
Michael Bachmann   +2 more
openaire   +3 more sources

Decoding ARE-mediated decay: is microRNA part of the equation? [PDF]

open access: yes
Messenger ribonucleic acids (mRNAs) containing adenine/uridine-rich elements (AREs) in their 3′ untranslated region are particularly labile, allowing for the regulation of expression for growth factors, oncoproteins, and cytokines.
Gallouzi, Imed-Eddine   +1 more
core   +2 more sources

YoeB-ribosome structure: a canonical RNase that requires the ribosome for its specific activity [PDF]

open access: yes, 2017
As a typical endoribonuclease, YoeB mediates cellular adaptation in diverse bacteria by degrading mRNAs on its activation. Although the catalytic core of YoeB is thought to be identical to well-studied nucleases, this enzyme specifically targets mRNA ...
Chen, Yun   +6 more
core  

Human RNase 4 improves mRNA sequence characterization by LC-MS/MS. [PDF]

open access: yesNucleic Acids Res, 2022
Wolf EJ   +6 more
europepmc   +1 more source

Targeted Control of Gene Expression Using CRISPR-Associated Endoribonucleases. [PDF]

open access: yesCells
Parikh SJ   +8 more
europepmc   +1 more source

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